SS-EN-12312-1 Complete Document History
Aircraft ground support equipment - Specific requirements - Part 1: Passenger stairs

Complete Current Edition:
   2013 EDITION - ENGLISH LANGUAGE EDITION - Feb. 3, 2013

Obsolete Revision Information:
   2001/A1 EDITION - AMENDMENT 1 INTERFILED - May 8, 2009
   EDITION 1 - ENGLISH LANGUAGE EDITION - Aug. 10, 2001